/**
 * @param {Array[Array]} position 二维数据
 * 
 */
const Line_STYLE = {
    "Color": 1,
    "LinStyleID": 0, "LinStyleID2": 19,
    "LinWidth": 0.05,
    "Xscale": 10,
    "Yscale": 10
}
class LineString {
    static add({
        position,
        attr=[],
        service,
        docName
    }) {
        var pointObj = [];
        position.forEach(item => {
            pointObj.push(new Zondy.Object.Point2D(item[0], item[1]))
        })
        //构成折线的弧段
        var gArc = new Zondy.Object.Arc(pointObj);
        //构成线的折线
        var gAnyLine = new Zondy.Object.AnyLine([gArc]);
        //设置线要素的几何信息
        var gline = new Zondy.Object.GLine(gAnyLine);
        //设置要素的几何信息
        var fGeom = new Zondy.Object.FeatureGeometry({ LinGeom: [gline] });
        //设置添加线要素的图形参数信息
        var clineInfo = new Zondy.Object.CLineInfo(Line_STYLE); //设置线要素的图形参数信息
        //设置要素的图形参数信息
        var graphicInfo = new Zondy.Object.WebGraphicsInfo({
            InfoType: 2,
            LinInfo: clineInfo
        });

        //设置添加线要素的属性信息
        var attValue = attr;

        //创建一个线要素
        var newFeature = new Zondy.Object.Feature({
            fGeom: fGeom,
            GraphicInfo: graphicInfo,
            AttValue: attValue
        });
        //设置要素为线要素
        newFeature.setFType(2);
        //创建一个要素数据集
        var featureSet = new Zondy.Object.FeatureSet();
        var fldNumber = attr.length;
        var fldName = [];
        var fldType = [];
        //创建属性结构设置对象
        var cAttStruct = new Zondy.Object.CAttStruct({
            FldName: fldName,
            FldNumber: fldNumber,
            FldType: fldType
        });
        //设置要素数据集的树形结构
        featureSet.AttStruct = cAttStruct;
        //将添加的线要素添加到属性数据集中
        featureSet.addFeature(newFeature);
        //创建一个图层编辑对象
        var editLayerFeature = new Zondy.Service.EditDocFeature(service.name, service.layerId, {
            ip: "localhost",
            port: "6163"    //访问IGServer的端口号，.net版为6163，Java版为8089 
        });
        editLayerFeature.add(featureSet, this.onLineSuccess(docName));
    }
    static onLineSuccess(docName) {
        return function (data) {
            if (data.succeed) {
                alert("添加点要素成功！");
                docName.refresh();
            } else {
                alert("添加点要素失败！");
            }
        }
    }
}